General Roominess:
* Wide sleeves: Simple and straightforward.
* Flowy sleeves: Suggests movement and ease.
* Oversized sleeves: Emphasizes the extra fabric.
* Voluminous sleeves: Similar to oversized, but with a more dramatic effect.
Specific Styles:
* Bishop sleeves: Puffy and gathered at the shoulder and wrist.
* Balloon sleeves: Similar to bishop but with a more rounded shape.
* Bell sleeves: Wider at the wrist, flaring out like a bell.
* Dolman sleeves: Wide and dropped, often with a seam under the arm.
* Kimono sleeves: Long and wide, often with a straight cut.
* Puff sleeves: Puffy and gathered at the shoulder.
Other descriptive terms:
* Loose-fitting sleeves: Focuses on the comfort.
* Relaxed sleeves: Suggests a casual vibe.
* Generous sleeves: Emphasizes the abundance of fabric.
The best name for roomy sleeves will depend on the specific design and the overall style of the garment.